289939110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{224759}}^1$

素因数の和:224812

約数の個数: 32

約数和(自身を含む): 712039680

約数和(自身を除く): 422100570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 224759, 449518, 674277, 1123795, 1348554, 2247590, 3371385, 6742770, 9664637, 19329274, 28993911, 48323185, 57987822, 96646370, 144969555, 289939110]

約数ペア:

[(1, 289939110), (2, 144969555), (3, 96646370), (5, 57987822), (6, 48323185), (10, 28993911), (15, 19329274), (30, 9664637), (43, 6742770), (86, 3371385), (129, 2247590), (215, 1348554), (258, 1123795), (430, 674277), (645, 449518), (1290, 224759)]